<%--
  Created by IntelliJ IDEA.
  User: pinecone
  Date: 2024/9/23
  Time: 22:20
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<%--局部变量--%>
<% int num = 10;%>
<%--成员变量：不推荐，会出现线程安全问题--%>
<%! private int num2 = 20;%>
</body>
</html>
